[1] Some number of soldiers and officers from Jacob Shaw's Regiment later participated in the New Russian Army reform that was done in cooperation with general Alexander Leslie with Boyar Boris Morozov.

At least six of them, including George Learmonth, helped decisively turn back Prince Wladyslaw's troops in intense fighting at Moscow's Arbat Gates of Bely Gorod.

[10][11] Since year 1626 all foreign mercenaries starts to be written under the Russian names, and after converting to Orthodox Christianity they always received certain material benefits[12] (typically lands with serfs or rubles and clothes).

While living in the Tula region several officers of the former Belaia garrison, including George-Yuri Leirmont, petitioned Tsar Mikhail for an increase in status and salary.

"[34] After a review of their condition, the Russians dismissed twenty one of them as unfit for further duty due to old age or infirmities; those men were honourably settled near Tula at half pay.